/*! DataTables Bootstrap 3 integration
 * 漏2011-2014 SpryMedia Ltd - datatables.net/license
 */

/**
 * DataTables integration for Bootstrap 3. This requires Bootstrap 3 and
 * DataTables 1.10 or newer.
 *
 * This file sets the defaults and adds options to DataTables to style its
 * controls using Bootstrap. See http://datatables.net/manual/styling/bootstrap
 * for further information.
 */
(function(window, document, undefined){

var factory = function( $, DataTable ) {
"use strict";


/* Set the defaults for DataTables initialisation */
$.extend( true, DataTable.defaults, {
              dom:
              "<'row'<'col-sm-6'l><'col-sm-6'f>>" +
              "<'row'<'col-sm-12'tr>>" +
              "<'row'<'col-sm-5'i><'col-sm-7'p>>",
          renderer: 'bootstrap'
          } );


/* Default class modification */
$.extend( DataTable.ext.classes, {
              sWrapper:      "dataTables_wrapper form-inline dt-bootstrap",
          sFilterInput:  "form-control input-sm",
          sLengthSelect: "form-control input-sm"
          } );


/* Bootstrap paging button renderer */
DataTable.ext.renderer.pageButton.bootstrap = function ( settings, host, idx, buttons, page, pages ) {
    var api     = new DataTable.Api( settings );
    var classes = settings.oClasses;
    var lang    = settings.oLanguage.oPaginate;
    var btnDisplay, btnClass, counter=0;

var attach = function( container, buttons ) {
    var i, ien, node, button;
var clickHandler = function ( e ) {
    e.preventDefault();
if ( !$(e.currentTarget).hasClass('disabled') ) {
    api.page( e.data.action ).draw( false );
}
};

for ( i=0, ien=buttons.length ; i<ien ; i++ ) {
    button = buttons[i];

if ( $.isArray( button ) ) {
attach( container, button );
}
else {
    btnDisplay = '';
    btnClass = '';

switch ( button ) {
    case 'ellipsis':
    btnDisplay = '&hellip;';
    btnClass = 'disabled';
    break;

    case 'first':
    btnDisplay = lang.sFirst;
    btnClass = button + (page > 0 ?
'' : ' disabled');
    break;

    case 'previous':
    btnDisplay = lang.sPrevious;
    btnClass = button + (page > 0 ?
'' : ' disabled');
    break;

    case 'next':
    btnDisplay = lang.sNext;
    btnClass = button + (page < pages-1 ?
'' : ' disabled');
    break;

    case 'last':
    btnDisplay = lang.sLast;
    btnClass = button + (page < pages-1 ?
'' : ' disabled');
    break;

    default:
    btnDisplay = button + 1;
    btnClass = page === button ?
'active' : '';
    break;
}

if ( btnDisplay ) {
node = $('<li>', {
'class': classes.sPageButton+' '+btnClass,
'id': idx === 0 && typeof button === 'string' ?
settings.sTableId +'_'+ button :
null
} )
.append( $('<a>', {
'href': '#',
'aria-controls': settings.sTableId,
'data-dt-idx': counter,
'tabindex': settings.iTabIndex
} )
.html( btnDisplay )
)
.appendTo( container );

settings.oApi._fnBindAction(
node, {action: button}, clickHandler
);

counter++;
}
}
}
};

// IE9 throws an 'unknown error' if document.activeElement is used
// inside an iframe or frame.
	var activeEl;

try {
// Because this approach is destroying and recreating the paging
// elements, focus is lost on the select button which is bad for
// accessibility. So we want to restore focus once the draw has
// completed
activeEl = $(document.activeElement).data('dt-idx');
}
catch (e) {}

attach(
$(host).empty().html('<ul class="pagination"/>').children('ul'),
buttons
);

if ( activeEl ) {
    $(host).find( '[data-dt-idx='+activeEl+']' ).focus();
}
};


/*
 * TableTools Bootstrap compatibility
 * Required TableTools 2.1+
 */
if ( DataTable.TableTools ) {
// Set the classes that TableTools uses to something suitable for Bootstrap
	$.extend( true, DataTable.TableTools.classes, {
"container": "DTTT btn-group",
"buttons": {
         "normal": "btn btn-default",
         "disabled": "disabled"
         },
"collection": {
"container": "DTTT_dropdown dropdown-menu",
"buttons": {
         "normal": "",
         "disabled": "disabled"
         }
},
"print": {
       "info": "DTTT_print_info"
       },
"select": {
        "row": "active"
        }
} );

// Have the collection use a bootstrap compatible drop down
	$.extend( true, DataTable.TableTools.DEFAULTS.oTags, {
"collection": {
            "container": "ul",
            "button": "li",
            "liner": "a"
            }
} );
}

}; // /factory


// Define as an AMD module if possible
   if ( typeof define === 'function' && define.amd ) {
define( ['jquery', 'datatables'], factory );
}
else if ( typeof exports === 'object' ) {
// Node/CommonJS
factory( require('jquery'), require('datatables') );
}
else if ( jQuery ) {
// Otherwise simply initialise as normal, stopping multiple evaluation
factory( jQuery, jQuery.fn.dataTable );
}


})(window, document);
